User's Manual

SE-1515 PC ECG User Manual ECG Analysis
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The percent values in the square represent the area percentages of QRS loop in every quadrant.
20 mm/mV indicates the magnified multiple (gain). The red curve is QRS loop.
You can click on the Zoom in button or the Zoom out button to change the gain of the displayed
graphics. You can click on the Play button to watch the forming process of the QRS loop.
5.3.3 Displaying 3D Vector ECG
Click on 3D to display the 3D VCG graph.
3D (Three Dimensional Vector Loops)
This function allows you to observe the Vector ECG in three dimensions.
Select Rotate, and then you can rotate the whole picture to view all directions of the vector loops
by clicking the mouse.
Select Axis to display the axes.
Select Plane to display the planes.
Click on Zoom In/ Zoom Out to magnify/minify the picture.
Click on Reset to restore the magnified/minified picture to original size.
Click on Preview to preview the 3D graph.
Click on Print to print the 3D graph.
Click on Save to save the graph on the current screen.
Click on Return to return to the ECG analysis screen.